Chains and heterogens:
PDB Chain Sequences:
>1rrkA (A:) smniylvldgsdsigasnftgakkvlvnliekvasygvkpryglvtyatypkiwvkvsea dssnadwvtkqlneinyedhklksgtntkkalqavysmmswpddvppegwnrtrhviilm tdglhnmggdpitvideirdllyigkdrknpredyldvyvfgvgplvnqvninalaskkd neqhvckvkdmecledvfyqmidesqslslcgmvwehrkgtdyhkqpwqakisvirpskg hescmgavvseyfvltaahcftvddkehsikvsvggekrdleievvlfhpnyningkkea gipefydydvaliklknklkygqtirpiclpctegttralrlpptttcqqqkeellpaqd ikalfvseeekkltrkevyikngdkkgscerdaqyapgydkvkdisevvtprflctggvs pyadpntcrgdsggplivhkrsrfiqvgviswgvvdvcknqkrqkqvpahardfhinlfq vlpwlkeklqdedlgfl
>1rrkA (A:) smniylvldgsdsigasnftgakkvlvnliekvasygvkpryglvtyatypkiwvkvsea dssnadwvtkqlneinyedhklksgtntkkalqavysmmswpgwnrtrhviilmtdglhn mggdpitvideirdllyigkdrnpredyldvyvfgvgplvnqvninalaskkdneqhvck vkdmecledvfyqmidesqslslcgmvwehrkgtdyhkqpwqakisvirkghescmgavv seyfvltaahcftvddkehsikvsvggekrdleievvlfhpnyningkkeagipefydyd valiklknklkygqtirpiclpctegttralrlpptttcqqqkeellpaqdikalfvsee ekkltrkevyikngdkkgscerdaqyapgydkvkdisevvtprflctggvspyadpntcr gdsggplivhkrsrfiqvgviswgvvdvcvpahardfhinlfqvlpwlkeklqdedlgfl